diff --git a/libjson-rpc-cpp.spec b/libjson-rpc-cpp.spec
index 5840d76..7dd1e54 100644
--- a/libjson-rpc-cpp.spec
+++ b/libjson-rpc-cpp.spec
@@ -1,6 +1,6 @@
 Name:          libjson-rpc-cpp
 Version:       1.2.0
-Release:       1mamba
+Release:       2mamba
 Summary:       C++ framework for json-rpc (json remote procedure call)
 Group:         System/Libraries
 Vendor:        openmamba
@@ -11,6 +11,7 @@ Source:        https://github.com/cinemast/libjson-rpc-cpp.git/v%{version}/libjs
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: ldconfig
 BuildRequires: libargtable2-devel
 BuildRequires: libcurl-devel
 BuildRequires: libgcc
@@ -20,7 +21,7 @@ BuildRequires: libmicrohttpd-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
-BuildRequires: libjsoncpp-devel >= 1.9.1
+BuildRequires: libjsoncpp-devel >= 1.9.2
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -92,6 +93,9 @@ This package contains utility applications for %{name}.
 %{_mandir}/man1/jsonrpcstub.1*
 
 %changelog
+* Sat Apr 11 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.0-2mamba
+- rebuilt with libjson-rpc-cpp 1.9.2
+
 * Mon Oct 07 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.0-1mamba
 - update to 1.2.0